Seat back articulating headrest



FIG. 1 is a front left perspective view of my new design in a firstcompressed position;

FIG. 2 is a left top perspective view thereof;

FIG. 3 is a left side view thereof; and

FIG. 4 is a front view thereof.

FIG. 5 is a front left perspective view of my new design in a firstexpanded position;

FIG. 6 is a left top perspective view thereof;

FIG. 7 is a left side view thereof; and

FIG. 8 is a front view thereof;

FIG. 9 is a front left perspective view of my new design in a secondcompressed position;

FIG. 10 is a left top perspective view thereof;

FIG. 11 is a left side view thereof; and

FIG. 12 is a front view thereof;

FIG. 13 is a front left perspective view of my new design in a secondexpanded position;

FIG. 14 is a left top perspective view thereof;

FIG. 15 is a left side view thereof; and,

FIG. 16 is a front view thereof.

The views of the seat back articulating headrest not shown form no partof the claimed design.

The dash-dot lines in FIGS. 1, 2, 4-6, 8-10, 12-14, and 16 immediatelyadjacent to the shaded area represent unclaimed boundaries of thedesign. The dash-dash lines elsewhere in FIGS. 1-16 refer toenvironmental elements only and form no part of the claimed design.

CLAIM The ornamental design for a seat back articulating headrest, asshown and described.